85mm 3-3/8″ Universal Tachometer 4000 RPM For Diesel Engine Alternator 12/24V

MOTOR METER RACING Tachometer For Diesel EngineFEATURESFlat Clear Lens, Black Iron Bezel & Gold Iron Housing.Black Gauge Faceplate, Red Needle.Light Bulb Illumination.Tachometer Suitable For Diesel Engine, "W" Terminal on the Alternator.Easy Installation & Set Up.Tachometer Requires 12 / 24 Volt Negative Ground Systems.PRODUCT DETAILSizes: 85mm (3-3/8")Unit: RPMMeasuring Range: 0 -...